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<?php $arr1 = $arr2 = array("img12.png", "img10.png", "img2.png", "img1.png"); echo "Standard string comparison\n"; usort($arr1, "strcmp"); print_r($arr1); echo "\nNatural order string comparison\n"; usort($arr2, "strnatcmp"); print_r($arr2); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Standard string comparison Array ( [0] => img1.png [1] => img10.png [2] => img12.png [3] => img2.png ) Natural order string comparison Array ( [0] => img1.png [1] => img2.png [2] => img10.png [3] => img12.png )

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